Robe hook



FIG. 1 is a perspective view of a robe hook showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a first end view thereof, the opposite end being a mirror image of the end shown.

The broken lines shown represent unclaimed subject matter and form no part of the claimed design. 

CLAIM The ornamental design for a robe hook, as shown and described. 